Thermostat Repair & Installation in Metro Atlanta

In the Business of Delivering Smiles Since 1968
October Offer
Cannot be combined with other offers. Valid normal business hours M-F.
Expires: Oct 31, 2026

Whether you’re battling July’s 95-degree humidity or a sudden January freeze, your thermostat is the brain of your home comfort. R.S. Andrews ensures your cooling and heating systems respond the moment you adjust the dial, protecting your HVAC equipment from the strain of Georgia’s unpredictable weather.

If your system is unresponsive or your energy bills are spiking, schedule service with our certified technicians to restore your comfort.

 

Is a Thermostat Replacement in Your Future?

Thermostats are an important part of your home’s infrastructure that you may not think much of until they experience an issue. Often, older thermostats are working past their estimated lifespan, and that is when they begin to show signs they may warrant a replacement.

No matter the age of your thermostat, look out for:

  • Inaccurate Readings: The device displays a temperature that doesn’t match the actual air in the room.
  • Unresponsive Interface: The screen stays blank or buttons fail to trigger the air conditioner.
  • Short Cycling: Your HVAC system turns on and off too frequently due to faulty sensor data.
  • High Energy Bills: An outdated controller causes your unit to run longer than necessary.
  • Obsolete Technology: Older manual sliders lack the precision of modern digital controls.

Our Thermostat Services

We sync your controls with your heating and cooling hardware to ensure every signal reaches your unit instantly.

Thermostat Repair

We diagnose communication issues between the thermostat and the HVAC control board. Our technicians identify loose wiring and replace faulty internal components to get your system back online. If a repair is not cost-effective, we provide clear options for a modern upgrade.

Maintenance & Tune-Ups

During a standard maintenance visit, our team verifies that your thermostat is leveled and calibrated. We check for software updates on smart models to prevent system strain and ensure peak efficiency.

Installation & Replacement

We install a wide range of systems, including programmable and Wi-Fi-enabled smart thermostats. Our process involves precise wire mapping to ensure your multi-stage heating and cooling functions work correctly. We also provide a complete walkthrough of the new interface so you can manage your energy usage effectively.

Smart Thermostat Integration

Looking to connect your thermostat with your smartphone or home automation system? We install and configure Wi-Fi-enabled models that allow you to manage your home’s climate from anywhere.

Schedule today! We’re ready to deliver expert service and a smile to your door.

Why Choose R.S. Andrews?

R.S. Andrews has served the Metro Atlanta community since 1968, bringing technical excellence to every neighborhood from Marietta to Decatur.

  • 24/7 Emergency Service: We provide support for urgent control issues at any hour.
  • Smiley Advantage Plan: Members receive priority scheduling and regular maintenance for all home comfort systems.
  • Certified Technicians: Our team undergoes rigorous training to stay current on the latest smart home technologies.
  • Fixed Right Guarantee: We stand behind our work to ensure your climate control operates perfectly the first time.

Book an appointment through our website to upgrade your home’s thermostat.

Contact Us

Name(Required)
Address(Required)
By clicking “submit” as my electronic signature, I consent to RS Andrews Services Inc. and its representatives using the contact information that I have provided (including a wireless phone number, if provided) to contact me by mail, phone, fax, text, and/or email about my request and to send me marketing communications, including through the use of automated telephone dialing systems and/or artificial or prerecorded voice messages. I understand this consent is not a condition for purchasing any property goods or services. I understand that message frequency varies and phone carrier message and data rates may apply. I understand I can opt-out of marketing communications using means provided in the communications (such as texting STOP in response to a text message) or contacting us at 770-454-1800 or customercare@rsandrews.com.

Frequently Asked Questions

Hear From Our Smiling Customers

Deborah Bradley
15 hours ago
Yonas was very professional and efficient.
M Curtis
19 hours ago
Arrived very early. Very professional. Worked quickly.
Guy Welch
1 day ago
On time, prepared and knowledgeable. Colin is a great service tech. Friendly and easy going, I never feel like I’m being upsold.
Chris Cromer
1 day ago
Ivan is amazing.! Always professional and courteous.
Karl Von Bokern
1 day ago
David performed a routine heating inspection He was very thorough and a pleasure to work with.
James H Voyles III
1 day ago
RS Andrews has serviced my HVAC unit and keep it running at top performance for years. The pricing always appears to be pricier on one side of the value but the value has proved to be effective and operating at to performance. Thank you RS Andrews.
Jonathan Ray
2 days ago
Nick did a great job. Good company. Been with them for years.
Lyneil Charity
2 days ago
Great job with service - my second unit upstairs would not kick back on upstairs.
Had to reschedule for an electrician to check out.
Libby Cottingham
2 days ago
Both gentlemen who came were great. They checked everything for me and explained what needed to be done and why.
gail alfieri
2 days ago
Technician Yonas was very professional and friendly. Answered any questions and did a great job.
Carol Hollins
2 days ago
Colin French continues to do a very good job.
JC Walker
4 days ago
Jon did an excellent job in explaining the process. He is a great asset!
Gary Bart
4 days ago
He was extremely experienced and did a very professional job for me . He did my AC annual check up.
Barbara Hoffman
4 days ago
Jose and his team were amazing at both my home and my son’s home! They were knowledgeable, professional, and courteous!! They took their time and answered as of my questions! I couldn’t have asked for a better experience! I highly recommend Jose, his team, and RS Andrews.
Bonita Walden
4 days ago
Very professional, pleasant and thorough person. Checked all equipment in the attic and out back. I would recommend him to my friends and family.
Brian Baxter
4 days ago
David was extremely knowledgeable and professional. Installed the EV charger and other work with no issues. Will use them every time.
Terry Howell
4 days ago
I knew exactly what he was doing, and I knew why.
Molly Davis
5 days ago
Neil was both friendly and professional. I'm very satisfied with his work on our toilet. He arrived promptly, determined what the job required, went out to get the parts, and then returned and completed the job, all within an hour or two.

    Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!